IC, I/O EXPANDER, 8BIT, 400KHZ, SOIC-16;; IC, I/O EXPANDER, 8BIT, 400KHZ, SOIC-16; Chip Configuration:8bit; Bus Frequency:400kHz; IC Interface Type:I2C, SMBus; Supply Voltage Min:2.3V; Supply Voltage Max:5.5V; Digital IC Case Style:SOIC; No. of Pins:16; No. of I/O's:8